Cheap flights from London Heathrow Airport to Dublin

LHR — DUB
26 Feb — 4 Mar1
1 adult
Mon 26/2
Mon 4/3

The best prices from London Heathrow to Dublin are usually found in January or November, booked 89 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Heathrow to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2024.

Popular in

June

Cheapest in

January

Average price

₹ 8,460

Round-trip from

₹ 4,497,635
High demand for flights, 16% potential price rise
Best time to find cheap flights, 22% potential price drop
Average for round-trip flights in February 2024
From London Heathrow to Dublin

What is the cheapest day to fly return from London Heathrow Airport to Dublin?

Monday flights are found to be more expensive to fly from London Heathrow Airport to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

How far in advance should I book a flight from London Heathrow Airport to Dublin?

Find a great deal and save up to 174% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Dublin within the next two weeks, with the cheapest ticket starting at ₹ 6,055.

What is the cheapest month to fly from London Heathrow Airport to Dublin?

Flights from London Heathrow Airport to Dublin lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Dublin in January, with the cheapest ticket starting at ₹ 1,659.

When is the cheapest time to fly from London Heathrow Airport to Dublin (LHR - DUB)?

Unlike at midday, when flights are generally more expensive, you can save up to 35% on flights from London Heathrow Airport to Dublin by exploring options for tickets in the evening.

When is the best time to book a flight from London Heathrow Airport to Dublin?

Use this chart to determine the optimal time to book a return flight from Heathrow to Dublin. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dublin, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Dublin?

Use this chart to determine the cheapest time to fly return from Heathrow to Dublin. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Dublin flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dublin by month

Plan your trip from Heathrow to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Dublin is currently ₹ 0 while a return flight costs ₹ 0. Price data was last updated on 18 February 2024.

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Dublin (average of ₹ 654). Flying from London Heathrow Airport to Dublin in August is currently the most expensive (average of ₹ 969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

₹ 55,155

February

₹ 54,242

March

₹ 65,439

April

₹ 69,088

May

₹ 68,259

June

₹ 70,664

July

₹ 66,766

August

₹ 80,368

September

₹ 68,674

October

₹ 62,619

November

₹ 57,643

December

₹ 61,209

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

5 - 16 °C

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Dublin from London Heathrow?

If you book a flight to Dublin from London Heathrow, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 9.2 km from the centre of Dublin. There are 45 flights from London Heathrow to Dublin per day from 2 different airlines.

What days are direct flights available from London Heathrow Airport to Dublin?

Direct flights can be found on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from London Heathrow Airport to Dublin on average per day?

17 flight departures from London Heathrow Airport to Dublin per day on average.
Early Morning (Midnight to 6am) - 6% of flight departures
Morning (6am - Noon) - 12% of flight departures
Afternoon (Noon - 6pm) - 71% of flight departures
Evening (6pm - Midnight) - 12% of flight departures

What are the most reliable airlines from London Heathrow Airport to Dublin?

Consider Air Canada (81%), Kenya Airways (78%) or British Airways (78%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Dublin.

What does LHR to DUB mean?

LHR and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to DUB refers to a flight route from London Heathrow Airport to Dublin Airport.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Heathrow to Dublin

Discover the top 2 airlines that operate flights from Heathrow to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 490,930 searches. Data last updated 22 February 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 6,444Average₹ 11,059FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest₹ 7,019Average₹ 11,193FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Heathrow to Dublin by cabin class

Find flights from Heathrow to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Heathrow to Dublin

Find hourly flight availability from Heathrow to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2024.
3%of flight departuresEarly morningMidnight to 6 am
47%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
7%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Dublin

Explore weekly flight availability from Heathrow to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 February 2024.
Monday66daily flights
Tuesday40daily flights
Wednesday36daily flights
Thursday34daily flights
Friday54daily flights
Saturday35daily flights
Sunday54daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Dublin?

Cheapflights helps you search for flights from Heathrow to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dublin?

Cheapflights helps you find that perfect flight to Dublin from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.